package com.hps.oauth.config;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
import org.springframework.security.oauth2.config.annotation.web.configuration.ResourceServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configurers.ResourceServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.token.DefaultTokenServices;

/**
 * @author heps
 * @date 2019/4/17 10:40
 */
@Configuration
@EnableResourceServer
public class ResourceServerConfiguration extends ResourceServerConfigurerAdapter {

    private static final String DEMO_RESOURCE_ID = "order";

    @Autowired
    DefaultTokenServices tokenServices;

    @Override
    public void configure(ResourceServerSecurityConfigurer resources) {
        resources.resourceId(DEMO_RESOURCE_ID).stateless(true);
        resources.tokenServices(tokenServices);
    }

    @Override
    public void configure(HttpSecurity http) throws Exception {
        // Since we want the protected resources to be accessible in the UI as well we need
        // session creation to be allowed (it's disabled by default in 2.0.6)
        http.sessionManagement().sessionCreationPolicy(SessionCreationPolicy.IF_REQUIRED)
                .and()
                .requestMatchers().anyRequest()
                .and()
                .anonymous()
                .and()
                .authorizeRequests()
                .antMatchers("/order/**").authenticated()
                .antMatchers("/swagger-ui/**").permitAll();
    }
}
